|
|
A203403
|
|
Number of (n+2)X6 binary arrays avoiding patterns 000 and 111 in rows and columns
|
|
1
|
|
|
4374, 46746, 408432, 3858082, 35345798, 327725888, 3024430930, 27962750194, 258345914196, 2387518651034, 22061941665806, 203872962398440, 1883944523165954, 17409227897045550, 160875446788528448
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Some solutions for n=2
..0..1..0..1..0..1....0..1..0..1..0..0....1..0..1..0..1..0....1..1..0..1..0..1
..0..1..1..0..1..0....0..1..0..0..1..0....0..0..1..0..1..1....1..0..0..1..1..0
..1..0..0..1..0..1....1..0..1..0..0..1....1..1..0..1..0..0....0..1..1..0..0..1
..1..0..0..1..0..1....1..0..1..1..0..0....0..1..0..1..1..0....1..0..1..1..0..0
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|